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Table of Content
06 December 2012, Volume 28 Issue 5
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StudyofPreparingPorousTitaniumbyPlasmaActivatedSintering
2012, 28(5): 1. doi:
doi:10.3969/j.issn.1009-0479.2012.05.001
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Theporoustitaniumswithadjustableporesizeandgoodconnectivityarepreparedbyplasmaactivatedsintering.Thisresearchestablishesthetechnologicalprocessofpreparation,determinestheoptimalprocessparameters,studiestheamountoffoamingagenttobeaddedandtheinfluenceofbriquettingpressuretotheporoustitaniumwithpores,andfinallyobservesthemicrostructureofthesamples.
StudyonImmobilizationofThiobacillusFerrooxidansandOxidationofFe2+
2012, 28(5): 5. doi:
doi:10.3969/j.issn.1009-0479.2012.05.002
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Withzeoliteasfiller,thegasliquidcountercurrentimmobilizedcellsdeviceasthefillingtower,05m3/hasoperatingairflow,10L/hasliquidflow,initialpH=20andinitialFe2+ concentrationforabout8g/L,above95% offerrousionsareoxidizedbyimmobilizedcellsin10hours.Theaverageoxidationrateisupto088g/(L·h),whichiseleventimesashighasthatoffreecells.AfterlongtermlowpHadaptation,theimmobilizedcellscankeephighoxidationactivityofferrousions.UndertheconditionofinitialpH=16,9518% offerrousionscanbeoxidizedwithin14hours,andtheaverageoxidationrateisupto063g/(L·h),whichis158timesashighasthatofbeforeadaptation.
TheEffectofRareEarthTailingsontheBurnabilityofCementRawMaterial
2012, 28(5): 9. doi:
doi:10.3969/j.issn.1009-0479.2012.05.003
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Bypartlyusingrareearthtailingsinsteadofclayrawmaterialsinacementclinkerexperiment,thispaperdrawsaconclusionasfollows:addingsomerareearthtailingsimprovestheburnabilityofcementrawmaterials,themoretherareearthtailingsareused,thebetterresultitmyachieve.
OnManagementofExtending2500m3BF′sServiceLife
2012, 28(5): 12. doi:
doi:10.3969/j.issn.1009-0479.2012.05.004
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TheinfluencefactorofA#BF′sservicelifecomesfromtheeffectofrawmaterialstooperationparameter,resultingintheworsesmeltingconditionandthegatheredharmfulelementschangingtheblastparameter.BF′ssmoothoperationandservicelifehavebeengreatlyimprovedbyseriesofmeasuresasmonitoring&analyzingtheparameter,restrainingthetitaniumseparatingoutofslag,dischargingharmfulelementsintime,makingthehearthactive,optimizingtheparameterbeforeuse,changingthedistortedblastparameter,adoptinganhydrousgroutingliningtechnologyandadjustingparameterinhightemperatureareas.
TheImplementationofDynamicHTMLForm/MenubyUsingDreamweaver
2012, 28(5): 19. doi:
doi:10.3969/j.issn.1009-0479.2012.05.005
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Theformisawebelementthatisusedtoimplementinteractionbetweenbrowserandserver.Inordertosimplifythewebsitemaintenance,formobjectsasradiobutton,checkbox,textboxandmenulistcanbemadetobedynamic.Thispaperintroducestheconceptsofformanddynamicformobjects,andillustratestheprocessofmakingdynamicHTMLform/menubyusingDreamweaver,whichprovidesareferencefordynamicwebpagedesignandmaking.
AutomaticSearchingAlgorithm oftheTriangleClosureintheSideangleNetworkBasedontheGraphTheory
2012, 28(5): 23. doi:
doi:10.3969/j.issn.1009-0479.2012.05.006
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Theclosureerroroftriangleisoneoftheimportantindicatorsfortestingexternalprecisioninsideanglenetwork.Basedonthegraphtheory,thispapermanagestoconstructadjacencymatrixaccordingtotheobservationdataandsearchallthetrianglesinorder.Italsoexplainsthesearchalgorithmindetail,offersthealgorithmsteps,andfinallyillustratesandverifiesthefeasibility,reliabilityandvalidityoftheproposedmethod.
TheDesignofAcoustoopticCuingComponentControlledbySinglechipMicrocomputerBasedonPCF8563ChipasClockSource
2012, 28(5): 26. doi:
doi:10.3969/j.issn.1009-0479.2012.05.007
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Thispaperstudiesthestructure,principles,PCBcircuit,appearancedesignandClanguagecontrolprogram ofacoustoopticcuingcomponentcontrolledbysinglechipmicrocomputerbasedonPCF8563chipasclocksource.
TheApplicationofonlineMonitoringSystem forEnvironmentofHighCableandHighVoltageCableTunnel
2012, 28(5): 32. doi:
doi:10.3969/j.issn.1009-0479.2012.05.008
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Fromconstructcabletunnelofthecitypowersupplysystem,thispaperexpoundshighvoltagecabletunnelcomprehensiveonlinemonitoringsystem’snetworkstructure,systemfunctionandkeytechnology.Putsforwardhighvoltagecablelineelectricparameterandenvironmentalparameterscomprehensivemonitoring,sothedepartmentofelectriccanachievetherealtimecontrol‘sdataofcablerunning.Promotetheconstructionofhighvoltagecabletunnelcomprehensiveonlinemonitoringsystem,convenientelectricpowermaintenancepersonneltocableoperationappearedintheprocessoffailurearehandledinatimelymanner,toensurethesafeoperationofcabletunnel,ensurethepowersupplyreliabilityisofpositivesignificance.
OnVerifyingthePhoneticRecognitioninCepstralDomain
2012, 28(5): 37. doi:
doi:10.3969/j.issn.1009-0479.2012.05.009
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Therobustnessofphoneticrecognitionsystemisbestverifiedbymonitoringitsworkingprocessunderascenariowheretheimpostorusesasampleofspeechofthegenuineclienttotransformhis/herspeechintothatofthetargetclientbyMixTrans.Itprovesthatthevoicetransformationinthecepstraldomainallowstheaudiosignaltobetransformedandmodified,andthattherobustnessofphoneticrecognitionsystemcouldberealized.
OntheWiringConnectionSchemeof110kVSubstationDCSystem
2012, 28(5): 41. doi:
doi:10.3969/j.issn.1009-0479.2012.05.010
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Theradiativepowersupplymodeispresentlyusedinthedesignof110kVandabovesubstationDCsystem.Anewlybuilt110kVsubstationDCsysteminaplantusesringtypepowersupply,givingrisetoproblemslikelowreliabilityofpowersupply,DCgroundingnoteasytoidentify.ThispaperanalyzesthedeficienciesinconnectionofDCsystemandthecurrentsituationinequipmentinthisplant,thenproposesrationaleforthestationimprovement.Byacomparativestudyofthetwomodesofpowersupply,theradiativetypeandringtype,itoptimizestheconnectionschemeoftheDCsystem inthisplanttomeettherequirementofreliablepowersupplyandtoimprovetheefficiencyoffaultprocessing.
OntheChoiceofArcWeldingPowerSupplyandItsCurrentSituation
2012, 28(5): 45. doi:
doi:10.3969/j.issn.1009-0479.2012.05.011
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Arcweldingisoneofthemostextensivelyusedweldingmethod.It′simpossibletorealizeanadvancedweldingtechnologyandautomaticweldingprocesswithoutadvancedweldingpowersourcesandfacilities.Therearethreetypesofcurrents:AC,DCandpulse.Accordingtoitsprinciplesandmethods,thechoiceofarcweldingpowersupplydependsonitsweldingtechnology,workingconditionsandenergysavingneeds.Thearcweldingpowersourcesanditsfacilitiesarethemainindicatorsofthedevelopmentlevelofarcweldingtechnology.
AnInspirationfrom SouthernYunnanSoilpalm HousetoContemporaryEcologicalBuildingDesign
2012, 28(5): 49. doi:
doi:10.3969/j.issn.1009-0479.2012.05.012
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ByanintroductionoftheYijiasoilpalm houseinsouthernYunnanconcerningitslocationchoice,function,materialsandconstructionmethods,thispaperanalyzestheecologicalconceptandwaystorealizeitinbuildingsoilpalmhouse.AccordingtothepresenthighenergyconsumptioninChina,itproposestheecologicalconstructionviewtobenefitfromsoilpalmhouse,theconservationviewtopursueplainness&economy,therecyclingviewtobefromnatureandbacktonaturesothatthesustainableecologicalbuildingscouldbedesignedandbuilt.
OnEthnicElementsUseinModernArt& Design
2012, 28(5): 52. doi:
doi:10.3969/j.issn.1009-0479.2012.05.013
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Thesuccessfulnationalizeddesignrequiresdesignerstonotonlypossesshighartisticcultureandculturalconnotation,butalsoreflectthemselveswithviewoftimetoinheritanddevelopnationalizeddesign,combiningwithmodernaestheticideas.Tomeettheneedsofmoderntechnologyandmodernaestheticappreciation,thedesignstylesfullofawiderangeoftraditionalelementsinteractwithoneanotherandintegrateallaspectsofmoderndesigntopresentanewvitalityandelegantdemeanour.Onlybyinheritinganddevelopingtheethnicelementsinmoderndesign,canthedesigncontainingthenationalizedelementsbecarriedonandbroadened.
StudyofCurrentLogisticsSituationandDevelopmenttheCountermeasuresinSmallandMediumsizedEnterprisesinYunnan
2012, 28(5): 55. doi:
doi:10.3969/j.issn.1009-0479.2012.05.014
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Modernlogisticshasbecomea“thirdprofitsource”,whichistheimportantsourceforanenterprisetoreducecost,gaincompetitiveadvantage.Accordingtothelogisticshighcostinsmallandmediumsizedenterprises,itseemsquiteimportanttostrengthenlogisticsmanagement,choosesuitablelogisticsservicemodel,optimizetheinventorystructureinordertoreducelogisticscostsandmaketheseenterprisescompetitive.Basedonthesurveydata,thispaperanalyzesthepresentunreasonablephenomena,drawslessonsfromthedevelopedcountriesinlogistics,andputsforwardthesolutions,hopingtobeofhelptothelogisticsmanagementinsmallandmediumsizedenterprises.
OntheThreedimensionalTeachingResourcePlatformforDigitalArtMajoratVocationalColleges
2012, 28(5): 61. doi:
doi:10.3969/j.issn.1009-0479.2012.05.015
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Duringtheprocessofcourseconstructionandclassroomteaching,theresearchersmanagetobuildupanAspbasedthreedimensionalteachingresourceplatformandhasuseditfrequentlyinclassroomteaching.Bymeansofit,thereformforDigitalArtMajorinteachingmodelhasbeenpossibleandthegoalsforimprovingteachingmethodandteachingoutcomehavebeenachievedinhighervocationalcolleges.
OnModernDistanceEducationandE-learning
2012, 28(5): 65. doi:
doi:10.3969/j.issn.1009-0479.2012.05.016
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Distanceeducationcombinespedagogy,teachingsystemdesigns,communicationtechnologyandterminalequipmentasone,whichdeliversateachinglearningmodeltostudentswhoarenotphysically“onsite”inatraditionalclassroomorcampus.Thedevelopedcomputertechnologyandtheincreasingfrequencyuseofinternethavemadenewopportunitiesandinnovationsfordistanceeducationpossible.Thispaperstudiesthehistory,technologiesanddifferentmodelsofdistanceeducation,andthenintroducesanddiscussestheElearning,thenewformofdistanceeducation.
ApplicationofTaskbasedMethodinCNCTeaching
2012, 28(5): 69. doi:
doi:10.3969/j.issn.1009-0479.2012.05.017
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Byusingtaskbasedmethodincomputernumericalcontrolprogrammingteaching,thispapermanagestodividetheteachingprocessintofiveparts:setupsituationsandleadtotasks;decomposetasksbyanalyzinganddiscussing;fulfilltaskbyexploring;evaluatethetasksandcommunicate,sumupandimprovefurther.Withsomespecificmeansasimparting,discussing,practicing,competing,commentingandreflecting,beinglearnercentered,ittriestogetallstudentsinvolvedbyvaluingtheindividualdifferencesofstudentsandtutoringthemaccordingly.
OnTeachingModeloftheCourseCadastreandRealEstateSurveyinHigherVocationalEducation
2012, 28(5): 73. doi:
doi:10.3969/j.issn.1009-0479.2012.05.018
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BeingemploymentorientedandcombininglearningwithworkinghasbecomeanimportantcutinpointforreformingtheTalentsCultivatingSchemeinhighervocationaleducation,whichbringsabrandnewtopictotheteachingofCadastreandRealEstateSurveyasanimportantmajorcourse.Tomeetupwiththenewsituation,thispaperexploresanewteachingmodelfromfiveperspectivesregardingteachingmaterialconstruction,teachingcontent,teachingmethods,practicalteachingandtesttypes.
OntheRoleofPollutionSources& TreatmentTechnologySurveyinTeachingofAirPollutionControlTechnology
2012, 28(5): 76. doi:
doi:10.3969/j.issn.1009-0479.2012.05.019
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Byasurveyofpollutionsourcesandcontroltechnology,teachingcontentshasbeenimprovedandupdatedinthecourseconstructionofairpollutioncontroltechnology,whichbridgesthegapbetweencampusknowledgelearningandjobskillsandbettersteachingresults.Moredifficultiesstillexistforstudents'directparticipationinpracticalengineeringprojects.Hencefurthersupportisneededfromcompanies&industries.
OnImprovingtheTeachingofAirPollutionControlTechnology
2012, 28(5): 79. doi:
doi:10.3969/j.issn.1009-0479.2012.05.020
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ThecourseofAirPollutionControlTechnologyisoneofthekeycoursesforEnvironmentalMonitoring&ControlTechnologyMajorinhighervocationalcolleges.Thispaperfirstanalyzesthepresentcurriculumstandardconstruction,teachingmaterialsdevelopment,teachingmethod,evaluationsystemreform,thenitproposescountermeasurestoimprovetheteachingefficiency.
CAD/CAM CourseProjectTeachingExploration
2012, 28(5): 82. doi:
doi:10.3969/j.issn.1009-0479.2012.05.021
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Abstract:Accordingtothe“CAD/CAM”teachingpracticeandteachingcharacteristics,the“project teaching”modeofeducationputforwardtheimplementationofprojectteachingspecificstepsandmeas uresoftheproject,thedesignthoughtandimplementationprocessshouldpayattentiontotheproblemsof theproject,andpointsoutthatthekeyfactorsofteachingquality.
OncampusPracticalTrainingBaseConstructionofMetallurgicalTechnologyMajoratVocationalColleges
2012, 28(5): 85. doi:
doi:10.3969/j.issn.1009-0479.2012.05.022
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Accordingtothecharacteristicsofvocationalmetallurgicaltechnologyeducation,thispaperproposesthattheconstructionofoncampuspracticaltrainingbasehavetorelyonthemetallurgyindustryandreflectthethemeofcombinationofworkwitheducationandcooperationofcollegesandenterprisesbymeansofcooperatingwiththeenterprises,servingtheenterprisesandcombiningteaching,learningandpracticetogether.Itmakesclearthegeneralrequirementsandbasicprinciplesforconstructingasimulated,productiveandexperimentaltrainingbasesothatstudentscouldbehighlyskilledbymasteringprofessionalknowledgeandskills.
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